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$213+ Cheap flights from Denver to Bellingham (DEN - BLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BLI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Bellingham are usually found in February or January, booked 28 days in advance, depart on a Thursday or Saturday and return on a Wednesday

Cheap flight deals from Denver to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$238
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$449
From Denver Intl to Bellingham
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Bellingham

Cheapest flights from Denver to Bellingham
Explore the most affordable flight options available from Denver to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:01 pmDEN - BLI
2 stops17h 56mMultiple Airlines
Mon 10/612:54 pmBLI - DEN
1 stop14h 05mMultiple Airlines
Deal found 9/10$238
This Hawaiian Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:20 pmDEN - BLI
1 stop6h 46mHawaiian Airlines
Tue 10/214:14 pmBLI - DEN
1 stop4h 32mHawaiian Airlines
Deal found 9/11$287
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:00 amDEN - BLI
1 stop6h 24mMultiple Airlines
Sun 11/29:25 amBLI - DEN
1 stop7h 48mMultiple Airlines
Deal found 9/10$291
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/810:55 pmDEN - BLI
1 stop15h 56mMultiple Airlines
Fri 10/1012:54 pmBLI - DEN
1 stop9h 16mMultiple Airlines
Deal found 9/9$303
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amDEN - BLI
1 stop6h 11mAlaska Airlines
Sat 11/14:04 pmBLI - DEN
1 stop6h 53mAlaska Airlines
Deal found 9/11$309
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:20 pmDEN - BLI
1 stop6h 46mAlaska Airlines
Tue 10/211:02 pmBLI - DEN
2 stops9h 45mAlaska Airlines
Deal found 9/10$346

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Denver to Bellingham that are best for you.

Fly from

Denver

Fly to

Bellingham

Route

Depart

Return

Price

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Thu 10/2

4:01 pm-8:57 am

2 stops17h 56m

Bellingham

Mon 10/6

12:54 pm-3:59 am

1 stop14h 05m

$238

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 10/18

6:20 pm-12:06 am

1 stop6h 46m

Bellingham

Tue 10/21

4:14 pm-9:46 pm

1 stop4h 32m

$287

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Fri 10/31

10:00 am-3:24 pm

1 stop6h 24m

Bellingham

Sun 11/2

9:25 am-6:13 pm

1 stop7h 48m

$291

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Wed 10/8

10:55 pm-1:51 pm

1 stop15h 56m

Bellingham

Fri 10/10

12:54 pm-11:10 pm

1 stop9h 16m

$303

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Tue 10/28

7:00 am-12:11 pm

1 stop6h 11m

Bellingham

Sat 11/1

4:04 pm-11:57 pm

1 stop6h 53m

$309

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sat 10/18

6:20 pm-12:06 am

1 stop6h 46m

Bellingham

Tue 10/21

1:02 pm-11:47 pm

2 stops9h 45m

$346

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sun 9/14

6:30 am-10:17 am

2 stops28h 47m

$213

DenverBellingham

DEN - BLI

DENBLI

Denver Intl

Sun 9/14

7:33 pm-12:11 am

1 stop5h 38m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Denver to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Bellingham

How far ahead should I book a flight from Denver to Bellingham?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Bellingham. Price data was last updated on August 29, 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Bellingham. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Denver to Bellingham?

Currently, February is the cheapest month in which you can book a flight from Denver to Bellingham (average of $317). Flying from Denver to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to BLI?

Find hourly flight availability from Denver to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 33% on flights from Denver to Bellingham by exploring options for tickets in the evening.

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Denver to Bellingham, such as Alaska Airlines and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Denver to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Bellingham?

    Departing from Denver to Bellingham will take you 6h 46m. There are 1072 mi between Denver and Bellingham.

  • What are the cheapest airlines flying from Denver to Bellingham round-trip?

    According to our current data, Alaska Airlines ($243), and Hawaiian Airlines ($273) offers the cheapest pricing from Denver to Bellingham. Alaska Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Denver to Bellingham that include hotel bookings?

    Yes. In addition to deals on Denver to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Bellingham.

  • Can I find deals for business class flights from Denver to Bellingham?

    Yes. Cheapflights offers flight deals from Denver to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Denver to Bellingham (average of $317). Flying from Denver to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Top 2 airlines flying from Denver to Bellingham

Discover the top 2 airlines that operate flights from Denver to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$243Average$413FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$273Average$380FlexibilityNo cancel feeOn-time85%

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